13765221

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 21190624

約数和(自身を除く): 7425403

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 1531, 2997, 4593, 8991, 13779, 41337, 56647, 124011, 169941, 372033, 509823, 1529469, 4588407, 13765221]

約数ペア:

[(1, 13765221), (3, 4588407), (9, 1529469), (27, 509823), (37, 372033), (81, 169941), (111, 124011), (243, 56647), (333, 41337), (999, 13779), (1531, 8991), (2997, 4593)]